72861238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{9733}}^1$

素因数の和:9951

約数の個数: 16

約数和(自身を含む): 115639920

約数和(自身を除く): 42778682

約数列:

[1, 2, 19, 38, 197, 394, 3743, 7486, 9733, 19466, 184927, 369854, 1917401, 3834802, 36430619, 72861238]

約数ペア:

[(1, 72861238), (2, 36430619), (19, 3834802), (38, 1917401), (197, 369854), (394, 184927), (3743, 19466), (7486, 9733)]